Chapter Name 1 Text and Language vs Numbers and Information 2 Natural Language Processing-From Rules to Statistics 3 Statistical Language Model 4 On Chinese Word Segmentation 5 Measurement and Function of Hidden Markov Model 6 Information 7 Jarinik and Modern Language Processing 8 Simple Beauty-Boolean Algebra and Search Engine Index 9 Graph Theory and Web Crawler 10 Page Ranking -Google's Democratic Voting Page Ranking Technology 1 1 How to Determine the Relevance between Web Pages and Queries 12 Finite State Machine and Dynamic Planning —— The Core Technology of Map and Local Search/Dr. amit Singer, Designer of Kloc-0/3 Google AK-47 14 Cosine Theorem and News Classification 4089. 1 0060666666 8+05 Two Classification Problems in Matrix Operation and Text Processing 16 Information Fingerprint and Its Application 17 Thought from TV series "Cover-up"-Talking about the mathematical principle of cryptography 18 Flash may not be in the basket-Talking about the mathematical principle of maximum entropy model 2 1 Pinyin Input Method 22 Natural Language Processing Godfather Marcus and his excellent disciple 23 Bloom Filter 24 Extension of Markov Chain-Bayesian Network 25 Conditional Random Fields, Grammar Analysis, etc. 26 Viterbi and his Viterbi Algorithm 27 God's Algorithm-Expectation Maximization Algorithm 28 Logical Regression and Search Advertisement 29 Division Algorithm and Google Cloud Computing Foundation 30 Google Brain and Artificial Neural Network.